title: Structure-toxicity relationships of selected nitrogenous heterocyclic compounds II. Dinitrogen molecules.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D006571:Heterocyclic Compounds / Q000633:toxicity*; D009584:Nitrogen / Q000633:toxicity*; D013329:Structure-Activity Relationship; D013769:Tetrahymena pyriformis / Q000187:drug effects
chemical_list: D006571:Heterocyclic Compounds; D009584:Nitrogen